Multi-use combo jig for completing both AR-15 and AR-10 80% lowers. Utilizes the side plates from both our 5.56 and .308 80% lower jigs. If you know you will or have any interest in building both platforms, then this money saving option is perfect for you.

The side plates on this combo jig have hardened steel bushings and hardened steel top plates.

The jig comes with:

(1) Set of AR-15 Side Plates(1) Set of .308 Side Plates(4) Hardened Steel Insert Plates(1) Female Aluminum Top Plate(1) Set of Hardware(2) Allen Wrenches